Ermengarde of Tours Holy Roman empress (0804–0851) Parents Ava of Morvois Hugh of Tours Children Rotrude Gisela Lothair II of Lotharingia Hiltrude Irmengarde de Germanie Bertha Louis II of Italy Charles of Provence Siblings Bertha of Tours Adelaide of Tours Liutfrid III of Sundgau Hruodun (?) Partners Lothair I